Activate Office after reinstalling or installing on a different device
Summary of Activate Office after reinstalling or installing on a different deviceHow to activate Microsoft Office on a PC?How to activate MS Office on Mac?How do I activate Microsoft Office that is already installed?Can I use my Windows Office license on Mac?Search Results
AI Overview
Office Home & Business, Office Home & Student, and Office Professional can be installed on a single computer. If you try to install and activate these versions of Office on a different computer (owned by you or someone else), or on the same computer after a hardware change, you might see an error message that says you've reached the maximum number of activations.
Note: If you own multiple one-time purchases of Office and are having trouble activating subsequent Office installs, see Change y...